DocumentSet 操作代码（二）

public static DocumentSet GetDocumentSetById(this SPList list, int ID)
{
     return DocumentSet.GetDocumentSet(list.GetItemById(ID).Folder);
}
public static bool IsDocumentSet(this SPListItem item)
{
  bool documentSetItem = false;
  DocumentSet documentSet = null;
 
  if (null != item && item.IsFolder())
 {
  documentSet = DocumentSet.GetDocumentSet(item.Folder);
 
  if (null != documentSet)
    documentSetItem = true;
 }
 return documentSetItem;
}

public static bool IsDocumentSetItem(this SPListItem item)
{
 bool documentSetItem = false;
 DocumentSet documentSet = null;
 
 if (null != item && null != item.File)
 {
   documentSet = DocumentSet.GetDocumentSet(item.File.ParentFolder);
 
   if (null != documentSet)
    documentSetItem = true;
 }
 return documentSetItem;
}
public static SPFile MoveFile(SPWeb web, string sourceUrl, DocumentSet docSet)
{
 SPFile file = web.GetFile(sourceUrl);
 string destinationFolderUrl = docSet.Folder.Url;
 
 destinationFolderUrl = (!destinationFolderUrl.EndsWith("/")) ? destinationFolderUrl + "/" : destinationFolderUrl;
 file.MoveTo(destinationFolderUrl + file.Name, true);
 web.Update();
 
 return web.GetFile(web.Url + "/" + destinationFolderUrl + file.Name);
}
public static SPFile CopyFile(SPWeb web, string sourceUrl, DocumentSet docSet)
{
 SPFile file = web.GetFile(sourceUrl);
 string destinationFolderUrl = docSet.Folder.Url;
 
 destinationFolderUrl = (!destinationFolderUrl.EndsWith("/")) ? destinationFolderUrl + "/" : destinationFolderUrl;
 file.CopyTo(destinationFolderUrl + file.Name, true);
 web.Update();
 
 return web.GetFile(web.Url + "/" + destinationFolderUrl + file.Name);
}

public static SPFile CreateDocumentLink(this SPList list, string documentName, string documentUrl, DocumentSet docSet)
{
 SPFile file = null;
 SPListItem item = null;
 if (list is SPDocumentLibrary)
 {
  SPDocumentLibrary docLib = (SPDocumentLibrary)list;
  if (docLib.ContentTypesEnabled)
  {
   SPContentType myCType = list.ContentTypes["Link to a Document"];
   if (myCType != null)
   {
 
    //replace string template with values
    string redirectAspx = RedirectAspxPage();
    redirectAspx.Replace("{0}", documentUrl);
 
    //should change the name of the .aspx file per item
    file = docSet.Folder.Files.Add(documentName + ".aspx", UTF8Encoding.UTF8.GetBytes(redirectAspx));
 
    //set list item properties
    item = file.Item;
 
 
    item["ContentTypeId"] = myCType.Id;
    item.Update();
 
    if (item["ContentType"].ToString() == "Link to a Document")
    {
     SPFieldUrlValue fieldUrl = new SPFieldUrlValue() { Description = documentName, Url = documentUrl };
 
     item["URL"] = fieldUrl;
     item.Update();
    }
   }
  }
 }
 
 return file;
}
 
public static string RedirectAspxPage()
{
 StringBuilder builder = new StringBuilder();
 builder.Append("<%@ Assembly Name='Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' %>");
 builder.Append("<%@ Register TagPrefix='SharePoint' Namespace='Microsoft.SharePoint.WebControls' Assembly='Microsoft.SharePoint' %>");
 builder.Append("<%@ Import Namespace='System.IO' %>");
 builder.Append("<%@ Import Namespace='Microsoft.SharePoint' %>");
 builder.Append("<%@ Import Namespace='Microsoft.SharePoint.Utilities' %>");
 builder.Append("<%@ Import Namespace='Microsoft.SharePoint.WebControls' %>");
 builder.Append("<html xmlns:mso=\"urn:schemas-microsoft-com:office:office\" xmlns:msdt=\"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882\">");
 builder.Append("<head>");
 builder.Append("<meta name=\"WebPartPageExpansion\" content=\"full\" /> <meta name='progid' content='SharePoint.Link' /> ");
 builder.Append("<!--[if gte mso 9]><SharePoint:CTFieldRefs runat=server Prefix=\"mso:\" FieldList=\"FileLeafRef,URL\"><xml>");
 builder.Append("<mso:CustomDocumentProperties>");
 builder.Append("<mso:ContentTypeId msdt:dt=\"string\">0x01010A00DC3917D9FAD55147B56FF78B40FF3ABB</mso:ContentTypeId>");
 builder.Append("<mso:IconOverlay msdt:dt=\"string\">|docx|linkoverlay.gif</mso:IconOverlay>");
 builder.Append("<mso:URL msdt:dt=\"string\">{0}, {0}</mso:URL>");
 builder.Append("</mso:CustomDocumentProperties>");
 builder.Append("</xml></SharePoint:CTFieldRefs><![endif]-->");
 builder.Append("</head>");
 builder.Append("<body>");
 builder.Append("<form id='Form1' runat='server'>");
 builder.Append("<SharePoint:UrlRedirector id='Redirector1' runat='server' />");
 builder.Append("</form>");
 builder.Append("</body>");
 builder.Append("</html>");
 return builder.ToString();
}
posted on 2013-03-29 16:51 wengnet 阅读(873) 评论(1) 收藏举报